1693440

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2$

素因数の和:44

約数の個数: 216

約数和(自身を含む): 6990480

約数和(自身を除く): 5297040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 768, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1152, 1176, 1260, 1280, 1323, 1344, 1440, 1470, 1512, 1568, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2160, 2205, 2240, 2304, 2352, 2520, 2646, 2688, 2880, 2940, 3024, 3136, 3360, 3456, 3528, 3780, 3840, 3920, 4032, 4320, 4410, 4480, 4704, 5040, 5292, 5376, 5760, 5880, 6048, 6272, 6615, 6720, 6912, 7056, 7560, 7840, 8064, 8640, 8820, 8960, 9408, 10080, 10584, 11520, 11760, 12096, 12544, 13230, 13440, 14112, 15120, 15680, 16128, 17280, 17640, 18816, 20160, 21168, 23520, 24192, 26460, 26880, 28224, 30240, 31360, 34560, 35280, 37632, 40320, 42336, 47040, 48384, 52920, 56448, 60480, 62720, 70560, 80640, 84672, 94080, 105840, 112896, 120960, 141120, 169344, 188160, 211680, 241920, 282240, 338688, 423360, 564480, 846720, 1693440]

約数ペア:

[(1, 1693440), (2, 846720), (3, 564480), (4, 423360), (5, 338688), (6, 282240), (7, 241920), (8, 211680), (9, 188160), (10, 169344), (12, 141120), (14, 120960), (15, 112896), (16, 105840), (18, 94080), (20, 84672), (21, 80640), (24, 70560), (27, 62720), (28, 60480), (30, 56448), (32, 52920), (35, 48384), (36, 47040), (40, 42336), (42, 40320), (45, 37632), (48, 35280), (49, 34560), (54, 31360), (56, 30240), (60, 28224), (63, 26880), (64, 26460), (70, 24192), (72, 23520), (80, 21168), (84, 20160), (90, 18816), (96, 17640), (98, 17280), (105, 16128), (108, 15680), (112, 15120), (120, 14112), (126, 13440), (128, 13230), (135, 12544), (140, 12096), (144, 11760), (147, 11520), (160, 10584), (168, 10080), (180, 9408), (189, 8960), (192, 8820), (196, 8640), (210, 8064), (216, 7840), (224, 7560), (240, 7056), (245, 6912), (252, 6720), (256, 6615), (270, 6272), (280, 6048), (288, 5880), (294, 5760), (315, 5376), (320, 5292), (336, 5040), (360, 4704), (378, 4480), (384, 4410), (392, 4320), (420, 4032), (432, 3920), (441, 3840), (448, 3780), (480, 3528), (490, 3456), (504, 3360), (540, 3136), (560, 3024), (576, 2940), (588, 2880), (630, 2688), (640, 2646), (672, 2520), (720, 2352), (735, 2304), (756, 2240), (768, 2205), (784, 2160), (840, 2016), (864, 1960), (882, 1920), (896, 1890), (945, 1792), (960, 1764), (980, 1728), (1008, 1680), (1080, 1568), (1120, 1512), (1152, 1470), (1176, 1440), (1260, 1344), (1280, 1323)]